PMAC2A PC104 Hardware Reference Manual
J1 – USB Communications Port | 39 |
J2 - Thumbwheel Multiplexer Port (JTHW Port) | 39 |
J7 - | 39 |
J8 – Handwheel/Pulse and Direction Port (JHW / PD Port) | 39 |
J10 – Ethernet Communications Port | 39 |
TB1 – Power Supply Terminal Block (JPWR Connector) | 39 |
LED Indicators | 39 |
BASE BOARD | 41 |
E0: Forced Reset Control | 41 |
E1: Servo and Phase Clock Direction Control | 41 |
E2: CPU Frequency Select | 41 |
E3: | 41 |
E4: CPU Frequency Select | 42 |
E8: Phase Clock Lines Output Enable | 42 |
E9: Servo Clock Lines Output Enable | 42 |
E10 – E12: | 42 |
E13: | 43 |
E14: Watchdog Disable Jumper | 43 |
E15A, B, C: Flash Memory Bank Select | 43 |
E16: | 43 |
ADC Inputs Enable | 43 |
E18 – E19: PC/104 Bus Address | 44 |
| 45 |
E0: Reserved for Future Use | 45 |
E1 - E2: Machine Output Supply Voltage Configure | 45 |
E3 – E4: JHW, PD Function Select | 45 |
E5: Servo Gate Address Select | 46 |
E6: I/O Gate Address Select | 46 |
E7: Machine Input Source/Sink Control | 46 |
E16: ADC Inputs Enable | 46 |
| 47 |
E1: USB/Ethernet | 47 |
E3 – E4: JHW, PD Function Select | 47 |
E5: I/O Gate Address Select | 47 |
E6: Communications Port Select | 47 |
E7- E10: Ports Direction Control | 48 |
BASE BOARD CONNECTOR PINOUTS | 49 |
TB1 (JPWR): Power Supply | 49 |
| 53 |
TB1 (JPWR): Power Supply | 53 |
J2 (JTHW): Multiplexer Port Connector | 54 |
J3 (JMACH1): Machine Port Connector | 55 |
J4 (JMACH2): Machine Port Connector | 57 |
J7 (JOPTO): I/O Port Connector | 58 |
J8 (JHW) Handwheel Encoder Connector | 59 |
| 61 |
TB1 (JPWR): Power Supply | 61 |
J1 (USB) Universal Serial Bus Port (Optional) | 61 |
J2 (JTHW): Multiplexer Port Connector | 62 |
J7 (JOPT): I/O Port Connector | 63 |
J8 (JHW) Handwheel Encoder Connector | 64 |
J10 Ethernet Port (Optional) | 64 |
Table of Contents | iii |